diff --git a/examples/bluetooth/ble_hid_device_demo/main/esp_hidd_prf_api.h b/examples/bluetooth/ble_hid_device_demo/main/esp_hidd_prf_api.h
index 32c8c6c0c..513bcbef3 100644
--- a/examples/bluetooth/ble_hid_device_demo/main/esp_hidd_prf_api.h
+++ b/examples/bluetooth/ble_hid_device_demo/main/esp_hidd_prf_api.h
@@ -50,14 +50,15 @@ typedef enum {
     ESP_HIDD_DEINIT_FAILED = 0,
 } esp_hidd_deinit_state_t;
 
-#define LEFT_CONTROL_KEY_MASK        (1 >> 0)
-#define LEFT_SHIFT_KEY_MASK              (1 >> 1)
-#define LEFT_ALT_KEY_MASK            (1 >> 2)
-#define LEFT_GUI_KEY_MASK            (1 >> 3)
-#define RIGHT_CONTROL_KEY_MASK       (1 >> 4)
-#define RIGHT_SHIFT_KEY_MASK         (1 >> 5)
-#define RIGHT_ALT_KEY_MASK           (1 >> 6)
-#define RIGHT_GUI_KEY_MASK           (1 >> 7)
+#define LEFT_CONTROL_KEY_MASK        (1 << 0)
+#define LEFT_SHIFT_KEY_MASK          (1 << 1)
+#define LEFT_ALT_KEY_MASK            (1 << 2)
+#define LEFT_GUI_KEY_MASK            (1 << 3)
+#define RIGHT_CONTROL_KEY_MASK       (1 << 4)
+#define RIGHT_SHIFT_KEY_MASK         (1 << 5)
+#define RIGHT_ALT_KEY_MASK           (1 << 6)
+#define RIGHT_GUI_KEY_MASK           (1 << 7)
+
 typedef uint8_t key_mask_t;
 /**
  * @brief HIDD callback parameters union